Repository cleanup #40 (#41)

* added base classes for repositories and queries #40
* prepared controller and repositories to use fetchByQuery() #40
* removed findAll() which has added pagination to the original doctrine method #40

src/AppBundle/Repository/Query/BaseQuery.php

@@ -0,0 +1,119 @@
+<?php
+
+/*
+ * This file is part of the Kimai package.
+ *
+ * (c) Kevin Papst <kevin@kevinpapst.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace AppBundle\Repository\Query;
+
+/**
+ * Base class for advanced Repository queries.
+ *
+ * @author Kevin Papst <kevin@kevinpapst.de>
+ */
+class BaseQuery
+{
+
+    const DEFAULT_PAGESIZE = 25;
+    const DEFAULT_PAGE = 1;
+
+    /**
+     * @var int
+     */
+    protected $page = self::DEFAULT_PAGE;
+    /**
+     * @var int
+     */
+    protected $pageSize = self::DEFAULT_PAGESIZE;
+    /**
+     * @var string
+     */
+    protected $orderBy = 'id';
+    /**
+     * @var string
+     */
+    protected $order = 'ASC';
+
+    /**
+     * @return int
+     */
+    public function getPage()
+    {
+        return $this->page;
+    }
+
+    /**
+     * @param int $page
+     * @return BaseQuery
+     */
+    public function setPage($page)
+    {
+        $this->page = $page;
+        return $this;
+    }
+
+    /**
+     * @return int
+     */
+    public function getPageSize()
+    {
+        return $this->pageSize;
+    }
+
+    /**
+     * @param int $pageSize
+     * @return BaseQuery
+     */
+    public function setPageSize($pageSize)
+    {
+        if (!empty($pageSize) && (int)$pageSize > 0) {
+            $this->pageSize = (int)$pageSize;
+        }
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getOrderBy()
+    {
+        return $this->orderBy;
+    }
+
+    /**
+     * You need to validate carefully if this value is used from a user-input.
+     *
+     * @param string $orderBy
+     * @return BaseQuery
+     */
+    public function setOrderBy($orderBy)
+    {
+        $this->orderBy = $orderBy;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getOrder()
+    {
+        return $this->order;
+    }
+
+    /**
+     * @param string $order
+     * @return BaseQuery
+     */
+    public function setOrder($order)
+    {
+        if (in_array($order, ['ASC', 'DESC'])) {
+            $this->order = $order;
+        }
+        return $this;
+    }
+}